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Rev. 2.50
24
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Rev. 2.50
25
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HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
Symbol Parameter
Test Conditions
Min. Typ. Max. Unit
V
DD
Conditions
V
OH
O�tp�t High Voltage I/O Port
3V I
OH
=-3.2mA
2.�
—
—
V
5V I
OH
=-�.4mA
4.5
—
—
V
R
PH
P�ll-high Resistance for I/O Ports
3V
—
20
60
�00
k
Ω
5V
�0
30
50
k
Ω
I
SCOM
SCOM Operating C�rrent
5V
SCOMC� ISEL[�:0]=00
��.5
25.0
32.5
μA
SCOMC� ISEL[�:0]=0�
35
50
65
μA
SCOMC� ISEL[�:0]=�0
�0
�00
�30
μA
SCOMC� ISEL[�:0]=��
�40
200
260
μA
V
SCOM
V
DD
/2 Voltage for LCD COM
5V No load
0.4�5 0.500 0.525 V
DD
V
�25
�.25V Reference with B�ffer Voltage
—
—
-3%
�.25
+3%
V
I
�25
Additional Power Cons�mption if
�.25V Reference with B�ffer is �sed
—
—
—
200
300
μA
A.C. Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max. Unit
V
DD
Conditions
f
CPU
Operating Clock
—
2.2V~5.5V
DC
—
8
MHz
2.�V~5.5V
DC
—
�2
MHz
4.5V~5.5V
DC
—
20
MHz
f
SYS
System Clock (HXT)
—
2.2V~5.5V
0.4
—
8
MHz
2.�V~5.5V
0.4
—
�2
MHz
4.5V~5.5V
0.4
—
20
MHz
f
HIRC
System Clock (HIRC)
3V/5V
Ta=25°C
-2%
4
+2% MHz
3V/5V
Ta=25°C
-2%
8
+2% MHz
5V
Ta=25°C
-2%
�2
+2% MHz
3V/5V
Ta=0~�0°C
-5%
4
+5% MHz
3V/5V
Ta=0~�0°C
-4%
8
+4% MHz
5V
Ta=0~�0°C
-5%
�2
+3% MHz
2.2V~3.6V Ta=0~�0°C
-�%
4
+�% MHz
3.0V~5.5V Ta=0~�0°C
-5%
4
+9% MHz
2.2V~3.6V Ta=0~�0°C
-6%
8
+4% MHz
3.0V~5.5V Ta=0~�0°C
-4%
8
+9% MHz
3.0V~5.5V Ta=0~�0°C
-6%
�2
+�% MHz
2.2V~3.6V Ta=-40°C~85°C
-�2%
4
+8% MHz
3.0V~5.5V Ta=-40°C~85°C
-�0%
4
+9% MHz
2.2V~3.6V Ta=-40°C~85°C
-�5%
8
+4% MHz
3.0V~5.5V Ta=-40°C~85°C
-8%
8
+9% MHz
3.0V~5.5V Ta=-40°C~85°C
-�2%
�2
+�% MHz
f
ERC
System Clock (ERC)
5V
Ta=25°C�
R=120kΩ*
-2%
8
+2% MHz
5V
Ta=0°C~70°C, R=120kΩ*
-5%
8
+6% MHz
5V
Ta=-40°C~85°C, R=120kΩ*
-�%
8
+9% MHz
3.0V~5.5V
Ta=-40°C~85°C, R=120kΩ*
-9%
8
+�0% MHz
2.2V~5.5V
Ta=-40°C~85°C, R=120kΩ*
-�5%
8
+�0% MHz
f
LXT
System Clock (LXT)
—
—
—
32.�68
—
kHz